21693852008

素因数分解:

$2^3\times {\mathrm{2851}}^1\times {\mathrm{951151}}^1$

素因数の和:954008

約数の個数: 16

約数和(自身を含む): 40690282560

約数和(自身を除く): 18996430552

約数列:

[1, 2, 4, 8, 2851, 5702, 11404, 22808, 951151, 1902302, 3804604, 7609208, 2711731501, 5423463002, 10846926004, 21693852008]

約数ペア:

[(1, 21693852008), (2, 10846926004), (4, 5423463002), (8, 2711731501), (2851, 7609208), (5702, 3804604), (11404, 1902302), (22808, 951151)]